1550nm Super luminescent (SLD) Laser Diode 8-pin cooling     


LP-SLD-1550-8PIN-PM is a type of 1550nm superluminescent laser diode (SLD). It is used as an incoherent light source in various optical measurements. This light source features a wide spectrum and high output power, among other characteristics.



Product model


Name Model Price
1550nm Super luminescent (SLD) Laser Diode 8-pin cooling   [PDF]  [RFQ]

LP-SLD-1550-8PIN-PM
[Please inquire]

Parameter


Features

● High power > 1.0mW @100mA

● Wide spectrum > 35nm @3dB

● Precise TEC temperature control

● High reliability

● RoHS compliant

Laser Specifications

Optoelectronic Performance Parameters (T=25℃, 100mA)

Parameter

Symbol

Unit

Typical   Performance Index

Fiber Output Power

Pf

mW

≥2.0

Average Wavelength

λ

nm

1530-1570

3dB Spectral Width

Δλ

nm

≥40

Ripple

M

dB

≤0.2

Polarization Extinction Ratio

PER

dB

≤1.0

Fiber Type

-

-

SM PM   6/125/250

Package Type

-

-

8 Pin

Operating Temperature

TW

°C

-45~70

Storage Temperature

TS

°C

-55~85

Power   Variation @ Operating Temperature
    2*(Pmax-Pmin)/(Pmax+Pmin)

-

%

<8


Maximum Parameter Range (T=25°C, If=150mA)

Parameter

Symbol

Unit

Typical   Performance Index

Reverse Voltage

VR

V

≤3

Power-on Current

IF

mA

200

TEC Current

IC

A

≤1.5

Fiber Bending Radius


mm

≥30

Soldering Temperature

-

°C

≤260(10s)

Dimensions and Pin definitions

Package Size 

unit (mm)

1550nm Super luminescent (SLD) Laser Diode 8-pin cooling1.png

Pin definition

1

Thermoelectric Cooler (+)

2

Thermistor

3

Thermistor

4

LD+

5

LD-

6

NC

7

NC

8

TEC-


Fiber Specification

Fiber Specification

Min

Typ

Max

Unit

Fiber type

SM PM 6/125/250

Loose tube length

45

cm

Fiber length

1.0

-

-

m

Connector type

None


Safety Marking

1550nm Super luminescent (SLD) Laser Diode 8-pin cooling2.png

Note:

● Invisible laser radiation. Avoid direct or scattered radiation exposure to eyes or skin.





Application

● Fiber Optic Gyroscope

● Optical Measurement

● Fiber Optic Sensing

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